<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>
<style>
.el-main{
  background-color: rgba(189, 191, 191, 0.16);
}
</style>
<script>
const debounce = (fn, delay) => {
  let timer = null;
  return function () {
    let context = this;
    let args = arguments;
    clearTimeout(timer);
    timer = setTimeout(function () {
      fn.apply(context, args);
    }, delay);
  }
}

const _ResizeObserver = window.ResizeObserver;
window.ResizeObserver = class ResizeObserver extends _ResizeObserver {
  constructor(callback) {
    callback = debounce(callback, 16);
    super(callback);
  }
}
</script>